Marshall G. Walls

📍 Azle, TX: #41 of 100 inventorsTop 45%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #2,892,934 of 4,157,543Top 70%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9988826	Animal door interface system	—	2018-06-05